22967572 has 6 divisors (see below), whose sum is σ = 40193258. Its totient is φ = 11483784.

The previous prime is 22967557. The next prime is 22967573. The reversal of 22967572 is 27576922.

It can be written as a sum of positive squares in only one way, i.e., 19749136 + 3218436 = 4444^2 + 1794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22967573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2870943 + ... + 2870950.

Almost surely, 2^22967572 is an apocalyptic number.

It is an amenable number.

22967572 is a deficient number, since it is larger than the sum of its proper divisors (17225686).

22967572 is a wasteful number, since it uses less digits than its factorization.

22967572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741897 (or 5741895 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 22967572 is about 4792.4494780853. The cubic root of 22967572 is about 284.2529816177.

The spelling of 22967572 in words is "twenty-two million, nine hundred sixty-seven thousand, five hundred seventy-two".